Atlas of Brazilian Snakes: Verified Point-Locality Maps to Mitigate the Wallacean Shortfall in a Megadiverse Snake Fauna Author Nogueira, Cristiano C. Author Argôlo, Antonio J. S. Author Arzamendia, Vanesa Author Azevedo, Josué A. Author Barbo, Fausto E. Author Bérnils, Renato S. Author Bolochio, Bruna E. Author Borges-Martins, Marcio Author Brasil-Godinho, Marcela Author Braz, Henrique Author Buononato, Marcus A. Author Cisneros-Heredia, Diego F. Author Colli, Guarino R. Author Costa, Henrique C. Author Franco, Francisco L. Author Giraudo, Alejandro Author Gonzalez, Rodrigo C. Author Guedes, Thaís Author Hoogmoed, Marinus S. Author Marques, Otavio A. V. Author Montingelli, Giovanna G. Author Passos, Paulo Author Prudente, Ana L. C. Author Rivas, Gilson A. Author Sanchez, Paola M. Author Serrano, Filipe C. Author Silva Jr., Nelson J. Author Strüssmann, Christine Author Vieira-Alencar, João Paulo S. Author Zaher, Hussam Author Sawaya, Ricardo J. Author Martins, Marcio text South American Journal of Herpetology 2019 2019-12-31 14 s 1 1 274 journal article 274286 10.2994/SAJH-D-19-00120.1 eea20b08-e6c1-4189-bb35-74350dbc6651 1982-355X 10061686 Chironius maculoventris Dixon et al., 1993 Type locality. Province of Corrientes , Argentina . Distribution. Known from Argentina , Bolivia , Brazil , and Paraguay , mostly in the Chaco ( Plt. 126A ). In Brazil , known only from the extreme southwest of Rio Grande do Sul state , Espinilho region ( Plt. 126A ) at low elevations ( Plt. 126B ). Previous maps and taxonomy in Dixon et al. (1993) . Observed in the field in dry forest and seasonal forest ( Dixon et al., 1993 ).